This article analyses current GPS difference technology and puts forward a difference position technology which can apply in BEIDOU system for improving the position precision.
本文在对现有的GPS差分技术进行分析的基础之上，提出了一种适合北斗导航定位系统的差分定位技术，以提高其定位精度。
In landslide monitoring system adopting the technology of GPS difference position, the (monitoring) center must get data from every survey point and then accomplish GPS difference position.
采用GPS静态差分定位技术的滑坡监控系统，要求回收各个测点的GPS观测数据，然后在监控中心完成差分解算。
In landslide monitoring system adopting the technology of GPS difference position, the (monitoring) center must get data from every survey point and then accomplish GPS difference position.
采用GPS静态差分定位技术的滑坡监控系统，要求回收各个测点的GPS观测数据，然后在监控中心完成差分解算。
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